National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

20°F

-7°C

Humidity 57%
Wind Speed W 6 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 3 Feb 1:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Overnight

    Overnight: Clear, with a low around 8. Northwest wind 3 to 6 mph.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. Wind chill values between zero and 10. Light northwest wind becoming west 5 to 9 mph in the morning.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. Wind chill values between 5 and 10. West wind around 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 7 to 11 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Northwest wind around 8 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Clear, with a low around 8. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 31. Wind chill values between zero and 10. Light northwest wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 14. Wind chill values between 5 and 10. West wind around 7 mph.
Wednesday
Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 12. Northwest wind around 8 mph.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 11.
Friday
Partly sunny, with a high near 29.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 11.
Saturday
Mostly sunny and cold, with a high near 17. Blustery.
Saturday Night
Mostly clear, with a low around 5. Blustery.
Sunday
Mostly sunny and cold, with a high near 16.
Sunday Night
Partly cloudy, with a low around 7.
Monday
Sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
1:45 am EST Feb 3, 2026
Forecast Valid:
2am EST Feb 3, 2026-6pm EST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation